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If used in corrosive service
Bar Stock Bodyprovides low internal volume
low-pressure mixes
This series is ideally suited for chromatographiccarrier gas applications including FID
They are also equipped with a reverse-flow check valve to prevent backflow of gas into the regulator on the outlet
Airgas Model N245A320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve Single Stage If used in corrosive serviceThese brass, single stage, high purity regulators are recommended for non corrosive analytical and process applications where precise flow control is not critical. A specially designed, convoluted, stainless steel diaphragm with metal to metal seals provides good regulating performance and maximum purity integrity without the need for a soft seal, which often can be a source of contamination. These regulators come with a CGA nipple that has a special
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